84688586511 has 16 divisors (see below), whose sum is σ = 117836528640. Its totient is φ = 54000223200.

The previous prime is 84688586501. The next prime is 84688586539. The reversal of 84688586511 is 11568588648.

It is not a de Polignac number, because 84688586511 - 2⁷ = 84688586383 is a prime.

It is a super-2 number, since 2×84688586511² (a number of 23 digits) contains 22 as substring.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (84688586501) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 1059861 + ... + 1136961.

It is an arithmetic number, because the mean of its divisors is an integer number (7364783040).

Almost surely, 2^84688586511 is an apocalyptic number.

84688586511 is a deficient number, since it is larger than the sum of its proper divisors (33147942129).

84688586511 is a wasteful number, since it uses less digits than its factorization.

84688586511 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 93046.

The product of its digits is 14745600, while the sum is 60.

The spelling of 84688586511 in words is "eighty-four billion, six hundred eighty-eight million, five hundred eighty-six thousand, five hundred eleven".